MARKWEST ENERGY PARTNERS L P's ticker is MWE and the CUSIP is 570759100. A total of 328 filers reported holding MARKWEST ENERGY PARTNERS L P in Q1 2015. The put-call ratio across all filers is 0.38 and the average weighting 1.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $270,000 | -23.7% | 6,283 | 0.0% | 0.04% | -19.1% |
| Q2 2015 | $354,000 | -14.7% | 6,283 | 0.0% | 0.05% | -14.5% |
| Q1 2015 | $415,000 | -1.7% | 6,283 | 0.0% | 0.06% | -5.2% |
| Q4 2014 | $422,000 | -20.7% | 6,283 | -9.1% | 0.06% | -22.7% |
| Q3 2014 | $532,000 | -0.4% | 6,913 | -7.2% | 0.08% | +25.0% |
| Q2 2014 | $534,000 | +9.7% | 7,450 | 0.0% | 0.06% | +7.1% |
| Q1 2014 | $487,000 | -1.0% | 7,450 | 0.0% | 0.06% | -3.4% |
| Q4 2013 | $492,000 | -8.6% | 7,450 | 0.0% | 0.06% | -13.4% |
| Q3 2013 | $538,000 | -0.2% | 7,450 | -7.5% | 0.07% | -4.3% |
| Q2 2013 | $539,000 | – | 8,055 | – | 0.07% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| M&R Follow-On Fund Management, LP | 1,615,347 | $106,774,000 | 100.00% |
| NGP MR Management, LLC | 1,746,466 | $115,441,000 | 96.14% |
| Stockbridge Partners LLC | 3,165,918 | $209,267,000 | 11.01% |
| C V STARR & CO INC | 40,000 | $2,644,000 | 9.22% |
| RR Advisors, LLC | 836,000 | $55,229,000 | 6.97% |
| ALPS ADVISORS INC | 11,239,115 | $742,906,000 | 6.08% |
| KAYNE ANDERSON CAPITAL ADVISORS LP | 13,305,815 | $879,515,000 | 5.95% |
| Heronetta Management, L.P. | 159,720 | $10,557,000 | 4.88% |
| TORTOISE CAPITAL ADVISORS, L.L.C. | 11,388,160 | $752,757,000 | 4.47% |
| TRAVELERS COMPANIES, INC. | 272,000 | $17,979,000 | 4.44% |